<template>
  <div class="search-history">
    <van-cell title="搜索历史">
      <div v-if="isDeleteShow">
        <span @click="searchHistories.splice(0,searchHistories.length)">全部删除 </span>
        <span  @click="isDeleteShow = false">完成</span>
      </div>
      <van-icon
        v-else
        name="delete"
        @click="isDeleteShow = true"
      />
    </van-cell>
    <van-cell
      :title="item"
      v-for="(item, index) in searchHistories"
      :key="index"
       @click="deleteClick(item,index)"
    >
      <van-icon
        v-show="isDeleteShow"
        name="close"
      />
    </van-cell>
  </div>
</template>

<script>
export default {
  name: 'historyIndex',
  props: {
    searchHistories: {
      type: Array,
      required: true
    }
  },
  data () {
    return {
      isDeleteShow: false
    }
  },
  methods: {
    deleteClick (item, index) {
      if (this.isDeleteShow) {
        // 删除
        this.searchHistories.splice(index, 1)
      } else {
        // 非删除
        this.$emit('search', item)
      }
    }
  }
}
</script>

<style scoped lang="less">
</style>
